JP7259329B2 - 多孔性フィルム、二次電池用セパレータ及び二次電池 - Google Patents

多孔性フィルム、二次電池用セパレータ及び二次電池 Download PDF

Info

Publication number
JP7259329B2
JP7259329B2 JP2018552275A JP2018552275A JP7259329B2 JP 7259329 B2 JP7259329 B2 JP 7259329B2 JP 2018552275 A JP2018552275 A JP 2018552275A JP 2018552275 A JP2018552275 A JP 2018552275A JP 7259329 B2 JP7259329 B2 JP 7259329B2
Authority
JP
Japan
Prior art keywords
porous
porous layer
temperature
secondary battery
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018552275A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019065787A1 (ja
Inventor
啓 生駒
信康 甲斐
明光 佃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2019065787A1 publication Critical patent/JPWO2019065787A1/ja
Application granted granted Critical
Publication of JP7259329B2 publication Critical patent/JP7259329B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423—Polyamide resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/443—Particulate material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
JP2018552275A 2017-09-29 2018-09-26 多孔性フィルム、二次電池用セパレータ及び二次電池 Active JP7259329B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017189896 2017-09-29
JP2017189896 2017-09-29
PCT/JP2018/035816 WO2019065787A1 (ja) 2017-09-29 2018-09-26 多孔性フィルム、二次電池用セパレータ及び二次電池

Publications (2)

Publication Number Publication Date
JPWO2019065787A1 JPWO2019065787A1 (ja) 2020-09-10
JP7259329B2 true JP7259329B2 (ja) 2023-04-18

Family

ID=65901564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018552275A Active JP7259329B2 (ja) 2017-09-29 2018-09-26 多孔性フィルム、二次電池用セパレータ及び二次電池

Country Status (7)

Country Link
US (1) US11742514B2 (zh)
EP (1) EP3690982A4 (zh)
JP (1) JP7259329B2 (zh)
KR (1) KR102606992B1 (zh)
CN (1) CN111095601B (zh)
TW (1) TWI776962B (zh)
WO (1) WO2019065787A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3950300A4 (en) * 2019-03-28 2022-12-21 Toray Industries, Inc. POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
KR20230160508A (ko) * 2022-05-17 2023-11-24 주식회사 엘지에너지솔루션 리튬 이차전지용 분리막의 제조방법, 이로부터 제조된 리튬 이차전지용 분리막 및 이를 구비한 리튬 이차전지

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4560852B2 (ja) 1999-07-13 2010-10-13 住友化学株式会社 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池
JP2013046998A (ja) 2011-07-28 2013-03-07 Sumitomo Chemical Co Ltd 積層多孔質フィルム及び非水電解液二次電池
WO2013154090A1 (ja) 2012-04-13 2013-10-17 東レバッテリーセパレータフィルム株式会社 積層多孔質膜、電池用セパレーター及び電池
WO2014132791A1 (ja) 2013-02-27 2014-09-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2014160565A (ja) 2013-02-19 2014-09-04 Nitto Denko Corp リチウムイオン二次電池用セパレーター及び該セパレーターを含むリチウムイオン二次電池
WO2015050076A1 (ja) 2013-10-03 2015-04-09 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
WO2015170653A1 (ja) 2014-05-09 2015-11-12 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2015228358A (ja) 2014-05-09 2015-12-17 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2016172572A (ja) 2015-03-17 2016-09-29 凸版印刷株式会社 包装材、及び、これを用いた包装体
WO2017051514A1 (ja) 2015-09-25 2017-03-30 三洋電機株式会社 円筒形非水電解質二次電池

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2627811A1 (en) 2005-11-01 2007-05-10 Tonen Chemical Corporation Polyolefin microporous membrane, separator for battery using the membrane, and battery
JP4946006B2 (ja) * 2005-11-04 2012-06-06 東レ株式会社 複合多孔質膜及びその製造方法
JP2009158484A (ja) 2007-12-06 2009-07-16 Sumitomo Chemical Co Ltd 非水電解液二次電池
JP5183435B2 (ja) 2008-11-21 2013-04-17 日立マクセル株式会社 電池用セパレータおよびリチウム二次電池
EP2414087B1 (en) 2009-03-30 2019-01-16 Toray Industries, Inc. Microporous membranes, method for making such membranes, and the use of such membranes as battery separator film
JP5768359B2 (ja) 2010-11-17 2015-08-26 ソニー株式会社 耐熱性微多孔膜、電池用セパレータ及びリチウムイオン二次電池
JP5944161B2 (ja) 2011-12-22 2016-07-05 ランデス株式会社 矢板防食ブロック
WO2013122010A1 (ja) * 2012-02-15 2013-08-22 東レバッテリーセパレータフィルム株式会社 電池用セパレータ、および、電池用セパレータの製造方法
JP5296917B1 (ja) 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
KR102179766B1 (ko) 2013-04-22 2020-11-17 도레이 카부시키가이샤 적층 다공질막과 그 제조 방법 및 전지용 세퍼레이터
WO2014192861A1 (ja) 2013-05-31 2014-12-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜およびその製造方法
JP6398304B2 (ja) * 2013-08-09 2018-10-03 東レ株式会社 芳香族ポリアミド多孔質膜および電池用セパレータ
KR101686401B1 (ko) * 2014-03-26 2016-12-14 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀제 적층 다공질 막, 이를 이용한 전지용 세퍼레이터 및 폴리올레핀제 적층 다공질 막의 제조 방법
JP6698326B2 (ja) 2014-12-09 2020-05-27 旭化成株式会社 多層多孔膜及び蓄電デバイス用セパレータ
JP2017189896A (ja) 2016-04-12 2017-10-19 セイコーエプソン株式会社 液体噴射装置
EP3719868A4 (en) 2017-11-28 2021-12-15 Toray Industries, Inc. POROUS FOIL, SEPARATOR FOR SECONDARY BATTERY AND SECONDARY BATTERY

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4560852B2 (ja) 1999-07-13 2010-10-13 住友化学株式会社 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池
JP2013046998A (ja) 2011-07-28 2013-03-07 Sumitomo Chemical Co Ltd 積層多孔質フィルム及び非水電解液二次電池
WO2013154090A1 (ja) 2012-04-13 2013-10-17 東レバッテリーセパレータフィルム株式会社 積層多孔質膜、電池用セパレーター及び電池
JP2014160565A (ja) 2013-02-19 2014-09-04 Nitto Denko Corp リチウムイオン二次電池用セパレーター及び該セパレーターを含むリチウムイオン二次電池
WO2014132791A1 (ja) 2013-02-27 2014-09-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
WO2015050076A1 (ja) 2013-10-03 2015-04-09 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
WO2015170653A1 (ja) 2014-05-09 2015-11-12 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2015228358A (ja) 2014-05-09 2015-12-17 東レバッテリーセパレータフィルム株式会社 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2016172572A (ja) 2015-03-17 2016-09-29 凸版印刷株式会社 包装材、及び、これを用いた包装体
WO2017051514A1 (ja) 2015-09-25 2017-03-30 三洋電機株式会社 円筒形非水電解質二次電池

Also Published As

Publication number Publication date
CN111095601A (zh) 2020-05-01
EP3690982A1 (en) 2020-08-05
CN111095601B (zh) 2023-02-03
US20200321586A1 (en) 2020-10-08
TW201919894A (zh) 2019-06-01
KR102606992B1 (ko) 2023-11-29
KR20200060344A (ko) 2020-05-29
WO2019065787A1 (ja) 2019-04-04
US11742514B2 (en) 2023-08-29
TWI776962B (zh) 2022-09-11
JPWO2019065787A1 (ja) 2020-09-10
EP3690982A4 (en) 2021-06-09

Similar Documents

Publication Publication Date Title
JP7103338B2 (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
CN106030857B (zh) 层叠多孔膜及非水电解液二次电池
JP7314796B2 (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
JP2018060777A (ja) 二次電池用セパレータおよび二次電池
JP7259329B2 (ja) 多孔性フィルム、二次電池用セパレータ及び二次電池
KR102475086B1 (ko) 다공성 필름, 이차전지용 세퍼레이터 및 이차전지
JP7115319B2 (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
JP2021054075A (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
US20190123333A1 (en) Nonaqueous electrolyte secondary battery porous layer
CN113366695B (zh) 多孔膜、二次电池用隔膜及二次电池
JP7493908B2 (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
JP2022056853A (ja) 多孔性フィルム、二次電池用セパレータおよび二次電池
JP2023135616A (ja) ポリマー膜、フィルム、二次電池用セパレータ、二次電池、乗り物、無人輸送機、電子機器、及び定置電源
US20190123381A1 (en) Nonaqueous electrolyte secondary battery porous layer

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210921

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220927

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230307

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230320

R151 Written notification of patent or utility model registration

Ref document number: 7259329

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151